131173020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1$

素因数の和:482

約数の個数: 240

約数和(自身を含む): 476407008

約数和(自身を除く): 345233988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 27, 30, 33, 34, 36, 44, 45, 51, 54, 55, 60, 66, 68, 81, 85, 90, 99, 102, 108, 110, 132, 135, 153, 162, 165, 170, 180, 187, 198, 204, 220, 255, 270, 297, 306, 324, 330, 340, 374, 396, 405, 433, 459, 495, 510, 540, 561, 594, 612, 660, 748, 765, 810, 866, 891, 918, 935, 990, 1020, 1122, 1188, 1299, 1377, 1485, 1530, 1620, 1683, 1732, 1782, 1836, 1870, 1980, 2165, 2244, 2295, 2598, 2754, 2805, 2970, 3060, 3366, 3564, 3740, 3897, 4330, 4455, 4590, 4763, 5049, 5196, 5508, 5610, 5940, 6495, 6732, 6885, 7361, 7794, 8415, 8660, 8910, 9180, 9526, 10098, 11220, 11691, 12990, 13770, 14289, 14722, 15147, 15588, 16830, 17820, 19052, 19485, 20196, 22083, 23382, 23815, 25245, 25980, 27540, 28578, 29444, 30294, 33660, 35073, 36805, 38970, 42867, 44166, 46764, 47630, 50490, 57156, 58455, 60588, 66249, 70146, 71445, 73610, 75735, 77940, 80971, 85734, 88332, 95260, 100980, 110415, 116910, 128601, 132498, 140292, 142890, 147220, 151470, 161942, 171468, 175365, 198747, 214335, 220830, 233820, 242913, 257202, 264996, 285780, 302940, 323884, 331245, 350730, 385803, 397494, 404855, 428670, 441660, 485826, 514404, 596241, 643005, 662490, 701460, 728739, 771606, 794988, 809710, 857340, 971652, 993735, 1192482, 1214565, 1286010, 1324980, 1457478, 1543212, 1619420, 1929015, 1987470, 2186217, 2384964, 2429130, 2572020, 2914956, 2981205, 3643695, 3858030, 3974940, 4372434, 4858260, 5962410, 6558651, 7287390, 7716060, 8744868, 10931085, 11924820, 13117302, 14574780, 21862170, 26234604, 32793255, 43724340, 65586510, 131173020]

約数ペア:

[(1, 131173020), (2, 65586510), (3, 43724340), (4, 32793255), (5, 26234604), (6, 21862170), (9, 14574780), (10, 13117302), (11, 11924820), (12, 10931085), (15, 8744868), (17, 7716060), (18, 7287390), (20, 6558651), (22, 5962410), (27, 4858260), (30, 4372434), (33, 3974940), (34, 3858030), (36, 3643695), (44, 2981205), (45, 2914956), (51, 2572020), (54, 2429130), (55, 2384964), (60, 2186217), (66, 1987470), (68, 1929015), (81, 1619420), (85, 1543212), (90, 1457478), (99, 1324980), (102, 1286010), (108, 1214565), (110, 1192482), (132, 993735), (135, 971652), (153, 857340), (162, 809710), (165, 794988), (170, 771606), (180, 728739), (187, 701460), (198, 662490), (204, 643005), (220, 596241), (255, 514404), (270, 485826), (297, 441660), (306, 428670), (324, 404855), (330, 397494), (340, 385803), (374, 350730), (396, 331245), (405, 323884), (433, 302940), (459, 285780), (495, 264996), (510, 257202), (540, 242913), (561, 233820), (594, 220830), (612, 214335), (660, 198747), (748, 175365), (765, 171468), (810, 161942), (866, 151470), (891, 147220), (918, 142890), (935, 140292), (990, 132498), (1020, 128601), (1122, 116910), (1188, 110415), (1299, 100980), (1377, 95260), (1485, 88332), (1530, 85734), (1620, 80971), (1683, 77940), (1732, 75735), (1782, 73610), (1836, 71445), (1870, 70146), (1980, 66249), (2165, 60588), (2244, 58455), (2295, 57156), (2598, 50490), (2754, 47630), (2805, 46764), (2970, 44166), (3060, 42867), (3366, 38970), (3564, 36805), (3740, 35073), (3897, 33660), (4330, 30294), (4455, 29444), (4590, 28578), (4763, 27540), (5049, 25980), (5196, 25245), (5508, 23815), (5610, 23382), (5940, 22083), (6495, 20196), (6732, 19485), (6885, 19052), (7361, 17820), (7794, 16830), (8415, 15588), (8660, 15147), (8910, 14722), (9180, 14289), (9526, 13770), (10098, 12990), (11220, 11691)]